A circular, single or multipiece, rigid, metallic or nonmetallic item having a centrally located hole with a sharp edge on the inside periphery. It is supplied in various cross-sectional shapes and is designed to be installed in a cylinder, shock strut, or similar device to remove excess oil, dirt, ice, and/or foreign material from a piston, ram, or sliding rod. Excludes packing, preformed; ring, piston; and seal ring, metal.
Classification: Parts of linear acting hydraulic power engines and motors
NSN 5950-00-425-6269
NSN 2925-01-415-2140
NSN 5996-01-437-5314
NSN 6620-01-018-9488
NSN 6220-01-530-8293
NSN 6220-01-367-6411
NSN 6135-01-593-9256
NSN 6150-00-156-6080
NSN 5920-01-661-0821
NSN 6130-01-350-2940
NSN 6620-00-568-3947
NSN 6645-01-180-6219